diff options
| author | Pieter Voorthuijsen <pieter.voorthuijsen@prodrive.nl> | 2008-03-17 08:27:56 (GMT) |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-03-27 09:19:57 (GMT) |
| commit | 511e4f9e7f7b6719e4d91d7f0fc89412b13b5150 (patch) | |
| tree | 16cbd4eccada0309521b142726e117596532bea2 /board/prodrive/alpr/init.S | |
| parent | 14f73ca679f6fdb44cff0b7304d419db41a0ab69 (diff) | |
| download | u-boot-511e4f9e7f7b6719e4d91d7f0fc89412b13b5150.tar.xz | |
ppc4xx: Enable cache support on the ALPR board
Signed-off-by: Pieter Voorthuijsen <pv@prodrive.nl>
Diffstat (limited to 'board/prodrive/alpr/init.S')
| -rw-r--r-- | board/prodrive/alpr/init.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/prodrive/alpr/init.S b/board/prodrive/alpr/init.S index 135674c..76164ce 100644 --- a/board/prodrive/alpr/init.S +++ b/board/prodrive/alpr/init.S @@ -90,7 +90,16 @@ tlbtab: tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I ) tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) +#ifdef CONFIG_4xx_DCACHE + tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G) +#else tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +#endif + +#ifdef CFG_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) +#endif tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) /* PCI */ |